[R] A Very Simple Question

[Greg Snow]

?sweep

-----Original Message-----
From: "Yukihiro Ishii" <yukiasais at ybb.ne.jp>
To: "r-help at r-project.org" <r-help at r-project.org>
Sent: 5/13/08 8:30 AM
Subject: [R] A Very Simple Question


Hi Rusers!

I am ashed of asking such a simple question.

X<-matrix(rnorm(24), 4)
X0<-apply(X,2,mean)

What I want is a matrix which consists of colums such as X[,1]--X0[1].

X-X0 doesn't work.

Perhaps apply function?

Thanks in advance.

Yukihiro Ishii
2-3-28 Tsurumakiminami, Hadano, 250-0002 Japan
+81463691922

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